@book{48638,
	author = {Seo, Jang-won},
	title = {인터넷 중독 : 가상의 공간에서 길을 잃다 = Internet addiction :},
	publisher = {Governor,},
	year = {2017.},
	series = {Abnormal psychology ;},
	address = {Seoul: },
	edition = {2nd ed.}
}